CN218746639U - Annular workpiece production line with online vision detection system - Google Patents

Abstract

The utility model discloses an annular workpiece production line with an online visual inspection system, which comprises at least one group of annular workpiece production lines, wherein the discharge end of each annular workpiece production line is connected with the visual inspection system through a conveying belt; wherein, cyclic annular work piece production line includes: the feeding mechanism is used for feeding the annular workpiece; the pushing mechanism is arranged on one side of the discharging end of the feeding mechanism and used for pushing the annular workpiece to the feeding track; the end face grinding mechanisms are arranged on two sides of the feeding track and are used for grinding two end faces of the annular workpiece; the turnover mechanism is arranged at the discharge end of the feeding track and used for turning over the annular workpiece; and the discharging mechanism is arranged on one side of the turnover mechanism, which is close to the end face grinding mechanism, and is used for pushing the annular workpiece turned in the turnover mechanism to the conveying belt.

Description

Annular workpiece production line with online vision detection system

Technical Field

The utility model relates to a spare part production technical field especially involves a take on-line visual inspection system's cyclic annular work piece production line.

Background

In the production process of the annular part, two end faces need to be ground, and the conventional double-end-face grinding equipment has low automation integration level and low grinding efficiency; in addition, after the grinding process of the annular part is finished, the annular part needs to be subjected to appearance size detection, and the existing detection usually adopts a manual mode, so that the efficiency is very low; for the above reasons, no apparatus combining double-end-face grinding with visual screening for annular workpieces exists in the market.

Therefore, there is a need for an improved structure to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a take on-line visual detection system's cyclic annular work piece production line.

The utility model discloses a realize through following technical scheme:

an annular workpiece production line with an online visual detection system comprises at least one group of annular workpiece production lines, wherein the discharge end of each annular workpiece production line is connected with the visual detection system through a conveying belt; wherein, cyclic annular work piece production line includes:

the feeding mechanism is used for feeding the annular workpiece;

the pushing mechanism is arranged on one side of the discharging end of the feeding mechanism and used for pushing the annular workpiece to the feeding track;

the end face grinding mechanisms are arranged on two sides of the feeding track and are used for grinding two end faces of the annular workpiece;

the turnover mechanism is arranged at the discharge end of the feeding track and used for turning over the annular workpiece;

and the discharging mechanism is arranged on one side of the turnover mechanism, which is close to the end face grinding mechanism, and is used for pushing the annular workpiece turned in the turnover mechanism to the conveying belt.

The utility model discloses a further set up to: the feed mechanism includes:

the feeding rail is used for placing a plurality of annular workpieces;

the first push plate is arranged at the feeding end of the feeding rail and can move in the feeding rail;

the single-shaft moving mechanism is connected with the first push plate and is used for driving the first push plate to move;

the limiting baffle is arranged on one side of the discharge end of the feeding track, an annular workpiece can pass through the limiting baffle and the feeding track, and the limiting baffle is connected with the feeding track.

The utility model discloses a further set up to: the pushing equipment includes:

the first pushing cylinder is fixed on the outer side of the limiting baffle;

and the first push plate is connected with the output end of the first push cylinder.

The utility model discloses a further set up to: a protective cover is arranged outside the feeding track, the feeding track is of a Contraband-shaped structure, first openings are formed in two sides of the middle of the feeding track, and the first openings correspond to the grinding wheels of the end face grinding mechanism; a cooling water supply mechanism is further arranged in the protective cover and comprises a cooling water pipe, and a water outlet of the cooling water pipe is positioned above the first opening; a liquid collecting tank is further arranged below the feeding track and used for collecting cooling water and metal chips;

the bottom of the end face grinding mechanism is also connected with a servo moving mechanism, and the servo moving mechanism is used for driving the end face grinding mechanism to approach or leave towards the direction of the annular workpiece.

The utility model discloses a further set up to: the feeding rail is further provided with second openings at two sides close to the turnover mechanism, brushes are arranged in the second openings and driven by a driving motor, and the brushes are used for cleaning the ground annular workpiece.

The utility model discloses a further set up to: the turnover mechanism comprises:

a support frame;

the material storage disc is rotatably arranged at the upper end of the support frame, and a plurality of material storage holes are formed in the surface of the material storage disc and are distributed in a circular structure;

and the limiting block is fixed at the upper end of the supporting frame and used for preventing the annular workpiece in a vertical state from falling from the material storage hole.

The utility model discloses a further set up to: the discharge mechanism comprises:

the pushing cylinder II is fixed on one side of the turnover mechanism;

the third push plate is positioned on the rear side of the material storage disc and connected with the output end of the second push cylinder;

and the small conveying belt is positioned on the front side of the material storage disc and is used for conveying the annular workpieces in a horizontal state to the conveying belt.

The utility model discloses a further set up to: the visual inspection system includes:

the optical glass rotary table is rotatably arranged, and the discharge end of the conveying belt is connected with the feeding end of the optical glass rotary table through a buffer plate;

an upper surface visual detection mechanism, a lower surface visual detection mechanism, an outer diameter visual detection mechanism, an inner diameter visual detection mechanism and a thickness detection mechanism are sequentially arranged along the rotation direction of the optical glass turntable;

the surface of the optical glass rotary table is also provided with a cleaning mechanism, the cleaning mechanism is positioned between the feeding end and the discharging end of the optical glass rotary table, and the cleaning mechanism is used for cleaning the surface of the optical glass rotary table.

The utility model discloses a further set up to: the upper surface visual detection mechanism comprises a first CCD camera which is arranged at the upper end of the optical glass rotary table and can move up and down, and a first light source is arranged at the lower end of the first CCD camera;

the lower surface visual detection mechanism comprises a CCD camera II which is arranged at the lower end of the optical glass turntable and can move up and down, and a second light source is arranged at the upper end of the CCD camera II;

the outer diameter visual detection mechanism comprises an outer diameter measuring instrument which is arranged at the upper end of the optical glass rotary table and can move up and down;

the inner diameter visual detection mechanism comprises an inner diameter measuring instrument which is arranged at the upper end of the optical glass rotary table and can move up and down;

the thickness detection mechanism comprises a contact type displacement sensor which is arranged at the upper end of the optical glass turntable and can move up and down.

The utility model discloses a further set up to: the upper end of the discharge end of the optical glass rotary table is also provided with a discharging mechanism, and the outer side of the discharge end of the optical glass rotary table is also sequentially provided with a finished product discharging station, a waste discharging station and a secondary processing station.

The utility model discloses a take online visual detection system's cyclic annular work piece production line compares with prior art:

1. the utility model realizes the automatic double-end-face grinding, transportation and visual detection of the annular workpiece by connecting the annular workpiece production line and the visual detection system through the conveyer belt, thereby greatly improving the production efficiency; meanwhile, the visual detection can also feed back the information of the annular workpiece to the annular workpiece production line in real time, so that the annular workpiece production line is adjusted according to the actual production condition;

2. the utility model discloses a tilting mechanism that sets up, the cyclic annular work piece after the double-end face grinding is overturned for cyclic annular work piece is the horizontal state and is transported to visual detection system department, has improved detection efficiency and has also improved the detection accuracy;

3. the cooling water supply mechanism is arranged near the feeding track, so that the cooling is carried out in the grinding process, and the grinding accuracy is improved; the blowing mechanism and the brush are arranged near the discharge end of the feeding track and used for cleaning the annular workpiece, so that the subsequent detection accuracy is greatly improved;

4. in the vision detection system of the utility model, a cleaning mechanism is arranged between the feed end and the discharge end of the optical glass rotary table to clean the optical glass rotary table in real time, thereby ensuring the accuracy of vision detection;

5. the utility model discloses an among the visual detection system, through the discharge mechanism who sets up, discharge mechanism can classify the ejection of compact with yields, defective products and secondary operation article after the visual detection screening for in the time of more convenient, also be convenient for to the utilization of material.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the feeding mechanism and the pushing mechanism of the present invention.

Fig. 4 is a schematic structural view of the feeding track of the present invention.

Fig. 5 is a schematic structural view of the feeding track cooperating with the grinding wheel of the present invention.

Fig. 6 is a schematic structural diagram of the turnover mechanism and the discharging mechanism of the present invention.

Fig. 7 is a top view of the vision inspection system of the present invention.

Fig. 8 is a perspective view of the vision inspection system of the present invention.

Wherein: 1. an annular workpiece production line; 2. a conveyor belt; 3. a vision inspection system; 11. a feeding mechanism; 12. a material pushing mechanism; 13. a feeding track; 14. an end face grinding mechanism; 15. a turnover mechanism; 16. a discharging mechanism; 111. a feeding track; 112. a first push plate; 113. a single-axis moving mechanism; 114. a limit baffle; 115. a first limiting plate; 121. a first pushing cylinder; 122. a second push plate; 131. a first opening; 141. a grinding wheel; 133. a second opening; 134. a brush; 151. a support frame; 152. a material storage tray; 153. a material storage hole; 154. a limiting block; 161. a second pushing cylinder; 162. pushing a plate III; 163. a small-sized conveyer belt; 31. an optical glass rotary table; 32. a buffer plate; 33. an upper surface visual inspection mechanism; 34. a lower surface vision detection mechanism; 35. an outer diameter visual detection mechanism; 36. an inner diameter visual detection mechanism; 37. a thickness detection mechanism; 38. a cleaning mechanism; 39. a blanking mechanism; 331. a CCD camera I; 332. a first light source; 341. a CCD camera II; 342. a second light source; 351. an outer diameter measuring instrument; 352. a third light source; 361. an inner diameter measuring instrument; 371. a contact type displacement sensor; 310. a finished product blanking station; 311. a waste blanking station; 312. the material station can be processed for the second time.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and should not be construed as limitations of the present patent, and specific meanings of the above terms can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1 to 8, an annular workpiece production line with an online visual inspection system includes at least one group of annular workpiece production lines 1, and a discharge end of the annular workpiece production line 1 is connected with a visual inspection system 3 through a conveyor belt 2; wherein the annular workpiece production line 1 includes: the feeding mechanism 11 is used for feeding annular workpieces; the pushing mechanism 12 is arranged on one side of the discharging end of the feeding mechanism 11 and used for pushing the annular workpiece to the feeding rail 13; the end face grinding mechanisms 14 are arranged on two sides of the feeding track 13 and are used for grinding two end faces of the annular workpiece; the turnover mechanism 15 is arranged at the discharge end of the feeding track 13 and is used for turning over the annular workpiece; and the discharging mechanism 16 is arranged on one side of the turnover mechanism 15 close to the end face grinding mechanism 14 and used for pushing the annular workpiece turned inside the turnover mechanism 15 to the conveying belt 2. In the production line 1 of the annular workpiece, firstly, the annular workpiece is fed through the feeding mechanism 11, the pushing mechanism 12 pushes the annular workpiece located outside the discharge end of the feeding mechanism 11 to the feeding track 13, the annular workpiece continuously moves in the feeding track 13 as the number of the annular workpieces increases, when the annular workpiece moves to the end face grinding mechanism 14, the two end face grinding mechanisms 14 grind two end faces of the annular workpiece simultaneously, the annular workpiece after grinding process moves to the turnover mechanism 15, the turnover mechanism 15 turns over the vertical annular workpiece by 90 degrees to make the annular workpiece horizontal, then the horizontal annular workpiece is pushed to the conveyor belt 2 by the discharging mechanism 16, the conveyor belt 2 conveys the horizontal annular workpiece to the visual detection system 3, and the visual detection system 3 performs visual detection and screening on the processed annular workpiece; this technical scheme is through combining annular workpiece production line 1, conveyer belt 2 and vision detection system 3 together, and the automatic integrated level is high, collects material loading, processing, unloading, carries and vision screening in an organic whole, has improved annular workpiece's production efficiency greatly.

Referring to fig. 1, fig. 1 includes two groups of annular workpiece production lines 1, where the two groups of annular workpiece production lines 1 convey processed annular workpieces to the middle through a conveyor belt, and convey the processed annular workpieces to a vision inspection system 3 through the middle conveyor belt 1 for inspection; referring to fig. 2, fig. 2 also includes two groups of annular workpiece production lines 1, and fig. 2 differs from fig. 1 in that a vision inspection system 3 of fig. 2 is located in front of the right annular workpiece production line 1, and in fig. 2, two annular workpiece production lines 1 transport processed annular workpieces together and concentrate them by a conveyor belt, and then transport the annular workpieces to the vision inspection system 3 for inspection by another conveyor belt; the above two modes are common embodiments of the present technical solution, and the present technical solution may further include a combination of a plurality of groups of annular workpiece production lines 1, for example, there are three groups of annular workpiece production lines 1, and the combination form is the same as that of fig. 2.

Referring to fig. 3, the feeding mechanism 11 includes: the device comprises a feeding rail 111, wherein a plurality of annular workpieces are placed in the feeding rail 111; the first push plate 112 is arranged at the feeding end of the feeding rail 111, and the first push plate 112 can move in the feeding rail 111; the single-shaft moving mechanism 113 is connected with the first push plate 112 and is used for driving the first push plate 112 to move; the limiting baffle 114 is arranged on one side of the discharge end of the feeding rail 111, an annular workpiece can pass through the limiting baffle 114 and the feeding rail 111, and the limiting baffle 114 is connected with the feeding rail 13. In order to prevent the annular workpiece from being damaged in the conveying process, the bottom of the feeding rail 111 is of a semicircular structure; the single-shaft moving mechanism 113 is an X-shaft moving mechanism and is controlled by a servo motor, a sliding table of the X-shaft moving mechanism is connected with the first push plate 112, and the X-shaft moving mechanism drives the first push plate 112 to move; a first limiting plate 115 is further arranged on one side of the first limiting plate 114, the first limiting plate 115 is in contact with the feeding rail 111, a channel for an annular workpiece to pass through is formed between the first limiting plate 114 and the first limiting plate 115, and the first limiting plate 115 is also connected with the feeding rail 13; after the first push plate 112 drives the annular workpiece to be separated from the feeding rail 111, the annular workpiece is limited by the limiting baffle 114, so that the problem that the annular workpiece is subsequently pushed to the feeding rail 13 due to overstock in a material waiting area is prevented, and the arrangement of the first limiting plate 115 can ensure that the annular workpiece can smoothly enter the feeding rail 13, so that the annular workpiece is prevented from being deviated in the moving process.

Referring to fig. 3, the pushing mechanism 12 includes: the first pushing cylinder 121 is fixed on the outer side of the limiting baffle 114; and the second push plate 122 is connected with the output end of the first push cylinder 121. When the annular workpiece is pushed by the first push plate 112 to be in contact with the limit baffle 114, the first push cylinder 121 works, and from the perspective of fig. 3, the first push cylinder 121 drives the second push plate 122 to push the annular workpiece from back to front, and the annular workpiece is pushed into the feeding track 13.

Referring to fig. 4 and 5, a protective cover is arranged outside the feeding rail 13, the feeding rail 13 is in a structure of Contraband, first openings 131 are arranged on two sides of the middle of the feeding rail 13, and the first openings 131 correspond to the grinding wheels 141 of the end face grinding mechanism 14; a cooling water supply mechanism is further arranged in the protective cover and comprises a cooling water pipe, and a water outlet of the cooling water pipe is positioned above the first opening 131; a liquid collecting tank is further arranged below the feeding rail 13 and used for collecting cooling water and metal chips, and a plurality of through holes are further formed in the lower surface of the feeding rail 13 and used for discharging redundant cooling water; the bottom of the end face grinding mechanism 14 is also connected with a servo moving mechanism, and the servo moving mechanism is used for driving the end face grinding mechanism 14 to approach or depart from the annular workpiece. The annular workpiece enters from the feeding port of the feeding track 13, and continuously moves forwards in the feeding track 13 along with the continuous feeding of the annular workpiece to the feeding track 13 by the pushing mechanism 12, and the feeding track 13 is of a structure of Contraband, so that the track structure can prevent the annular workpiece from deviating; the two first openings 131 are arranged, the main purpose of the two first openings is to facilitate the grinding wheel 141 of the end face grinding mechanism 14 to enter from the first openings 131 so as to grind two end faces of the annular workpiece, the cooling water supply mechanism continuously works while grinding, the cooling water is provided for the grinding process, and the cooling water flows into the contact surface of the annular workpiece and the grinding wheel 141 from the cooling water pipe, so that the cooling effect is achieved, metal powder or debris is conveniently discharged into the liquid collecting tank, and the uniform collection is carried out by the liquid collecting tank, so that the grinding wheel is tidier and more environment-friendly; the servo moving mechanism is an X-axis moving mechanism and is mainly used for controlling the end face grinding mechanism 14 to approach or depart from the annular workpiece; the protective cover can relatively isolate the processing environment from a workshop, so that the processing environment is safer; in addition, regarding the double-end-face grinding of the annular workpiece, the end-face grinding mechanism 14, the grinding wheel 141 and the servo moving mechanism are all the prior art, and a person skilled in the art can select the machining principle of the double-end-face grinding according to actual requirements, wherein the machining principle of the double-end-face grinding refers to https:// www.thielenhaus.com/cn/products-cn/double-disc-grinding-cn/459-dpp elplashleifen-bearbeinbeitung sprinzip, and the content on the webpage is provided.

Referring to fig. 4 and 5, the two sides of the feeding rail 13 close to the turnover mechanism 15 are further provided with second openings 133, the second openings 133 are internally provided with brushes 134, the brushes 134 are driven by a driving motor, and the brushes 134 are used for cleaning the ground annular workpiece. After the grinding of the annular workpiece is finished, although the annular workpiece is continuously flushed by cooling water, the metal powder or scraps cannot be removed, so that two second openings 133 are arranged at the tail end of the feeding rail 13, a brush 134 is arranged in the second openings 133, and the brush 134 is driven by a driving motor to clean the annular workpiece, so that the accuracy of subsequent visual detection is improved; it should be noted that the brush 134 is fixed in the second opening 133 through a brush support frame, the brush support frame is disposed outside the feeding device 13, and the driving motor is fixed at the brush support frame, for those skilled in the art, the driving motor is fixed on the brush support frame, and the connection modes of the driving motor and the brush 134 are the prior art, and those skilled in the art can select the brush according to actual requirements; it is worth noting that an air blowing mechanism is further arranged in the protective cover, and the air blowing mechanism is arranged on the front side of the brush 134 and is mainly used for blowing waste scraps to the outer circular surface of the ground annular workpiece.

Referring to fig. 6, the turnover mechanism 15 includes: a support frame 151; the storage tray 152 is rotatably arranged at the upper end of the support frame 151, a plurality of storage holes 153 are formed in the surface of the storage tray 152, and the storage holes 153 are arranged in a circular structure; and the limiting block 154 is fixed at the upper end of the supporting frame 151 and used for preventing the annular workpiece in a vertical state from falling from the material storage hole 153. The supporting frame 151 provides a supporting function for the turnover mechanism 15, a motor is arranged at the supporting frame 151, the motor drives the storage tray 152 to rotate, the processed annular workpiece is conveyed to the storage hole 153 of the storage tray 152 from the discharge end of the feeding track 13, at this time, the annular workpiece is in a vertical state, and the annular workpiece can be prevented from falling down due to the arrangement of the limiting block 154; then the material storage tray 152 rotates, so that the annular workpiece in the vertical state is turned over to be in a horizontal state; it should be noted that the stop block 154 can also prevent the annular workpiece from falling off during the rotation of the storage tray 152.

Referring to fig. 6, the discharging mechanism 16 includes: a second pushing cylinder 161 fixed on one side of the turnover mechanism 15; the third push plate 162 is positioned on the rear side of the material storage disc 152, and the third push plate 162 is connected with the output end of the second push cylinder 161; and a small conveyer 163 located at the front side of the stocker 152, wherein the small conveyer 163 is used for conveying the ring-shaped workpiece in a horizontal state to the conveyer 2. When the annular workpiece is turned to be horizontal, the second pushing cylinder 161 operates to push the horizontal annular workpiece out of the material storage hole 153 to the small conveyor belt 163, and then the annular workpiece is conveyed to the visual inspection system 3 for visual inspection through the conveyor belt 2.

Referring to fig. 7, the vision inspection system includes: the optical glass rotary table 31 is rotatably arranged, and the discharge end of the conveying belt 2 is connected with the feed end of the optical glass rotary table 31 through a buffer plate 32; an upper surface visual detection mechanism 33, a lower surface visual detection mechanism 34, an outer diameter visual detection mechanism 35, an inner diameter visual detection mechanism 36 and a thickness detection mechanism 37 are further sequentially arranged along the rotation direction of the optical glass turntable 31; the surface of the optical glass rotary disc 31 is further provided with a cleaning mechanism 38, the cleaning mechanism 38 is located between the feeding end and the discharging end of the optical glass rotary disc 31, and the cleaning mechanism 38 is used for cleaning the surface of the optical glass rotary disc 31. The ground annular workpiece is conveyed to an optical glass rotary table 31 through a conveying belt 2, the upper surface of the annular workpiece is visually detected by an upper surface visual detection mechanism 33, the lower surface of the annular workpiece is visually detected by a lower surface visual detection mechanism 34, the outer diameter of the annular workpiece is visually detected by an outer diameter visual detection mechanism 35, the inner diameter of the annular workpiece is visually detected by an inner diameter visual detection mechanism 36, the thickness of the annular workpiece is detected by a thickness detection mechanism 37, and after a plurality of detection processes are finished, a blanking process is carried out; aiming at the optical glass rotary disc 31, the scheme is also provided with a cleaning mechanism 38 which can clean the optical glass rotary disc 31 and ensure that the visual detection cannot be influenced by debris, the cleaning mechanism 38 comprises a motor, the output end of the motor is connected with a brush, outer covers are arranged outside the motor and the brush, a dust suction mechanism is also arranged inside the outer covers, and the cleaning mechanism 38 is used for cleaning and sucking dust for the optical glass rotary disc 31; it should be noted that a material guiding plate is further disposed at the upper end of the buffer plate 32, and the material guiding plate is used for guiding the annular workpiece to a corresponding position on the optical glass rotary table 31 for subsequent detection, and the material guiding plate is in the prior art and can be selected by a person skilled in the art according to actual requirements.

Referring to fig. 7 and 8, the upper surface vision inspection mechanism 33 includes a first CCD camera 331 disposed at the upper end of the optical glass rotary disc 31 and capable of moving up and down, and a first light source 332 disposed at the lower end of the first CCD camera 311; the lower surface visual detection mechanism 34 comprises a second CCD camera 341 which is arranged at the lower end of the optical glass rotary table 31 and can move up and down, and a second light source 342 is arranged at the upper end of the second CCD camera 341; the outer diameter visual detection mechanism 35 comprises an outer diameter measuring instrument 351 which is arranged at the upper end of the optical glass rotary disc 31 and can move up and down, the lower end of the outer diameter measuring instrument 351 is also provided with a third light source 352, the third light source 352 is positioned above the optical glass rotary disc 1, and the third light source 352 is of an annular structure; the inner diameter visual detection mechanism 36 comprises an inner diameter measuring instrument 361 which is arranged at the upper end of the optical glass rotary disc 31 and can move up and down; the thickness detection mechanism 37 includes three contact displacement sensors 371 which are arranged on the upper end of the optical glass rotary disc 31 and can move up and down. Each visual detection mechanism is provided with a CCD camera capable of moving up and down, so that the adaptability of the equipment is greatly enhanced, after the annular workpiece is visually detected, the annular workpiece is blanked by comparing the acquired data with a database; the upper surface visual detection mechanism 33, the lower surface visual detection mechanism 34, the outer diameter visual detection mechanism 35, the inner diameter visual detection mechanism 36 and the thickness detection mechanism 37 are controlled by independent Y-axis moving mechanisms, a first CCD camera 331 for detecting the upper surface of the annular workpiece adopts an XG-X series linear scanning camera of Keynes, a first light source 332 is a white light source, and the center of the first light source 332 is provided with an opening; a second CCD camera 341 for detecting the lower surface of the workpiece adopts an XG-X series linear scanning camera of Keynes, a second light source 342 is a white light source, and the center of the second light source 342 is provided with an opening; the outer diameter measuring instrument 351 for detecting the annular workpiece is a telecentric lens of a TC1MHR series sensor of Opto company, and an annular light source is further arranged at the lower end of the outer diameter measuring instrument 351; the inner diameter measuring instrument 361 for detecting the annular workpiece is a PCHI series of OPto company and is used for inner hole detection; the contact displacement sensor 371 for detecting the thickness of the annular workpiece is a product of keyence corporation; as described above, the upper surface visual inspection means 33, the lower surface visual inspection means 34, the outer diameter visual inspection means 35, the inner diameter visual inspection means 36, and the thickness inspection means 37 are all commercially available inspection cameras or sensors.

Referring to fig. 7 and 8, a blanking mechanism 39 is further disposed at an upper end of the discharge end of the optical glass rotary disc 31, and a finished product blanking station 310, a waste blanking station 311, and a material secondary processing station 312 are further disposed outside the discharge end of the optical glass rotary disc 31 in sequence. The blanking mechanism 39 comprises three material pushing cylinders which are overlapped together, the angles of the three material pushing cylinders are different, each material pushing cylinder corresponds to one blanking station, and after the previous visual inspection process is finished, the screened annular workpieces are classified and discharged through the blanking mechanism 39. The finished product blanking station 310 is used for blanking qualified products, the waste blanking station 311 is used for blanking waste materials, the secondary machining material station 312 is used for blanking products which can be subjected to secondary machining in the follow-up process, the screening of the visual detection system is matched with the blanking mechanism 39 to classify annular workpieces, and the design of the secondary machining material station 312 can improve the utilization rate of the products.

In addition, it should be noted that, in this technical solution, the vision detection system is linked with the production line of the annular workpiece, and when the vision detection system detects that there is a deviation in the annular workpiece of a certain batch, the vision detection system transmits information to the controller, and the controller sends an instruction to the production line of the annular workpiece, so as to control the end face grinding mechanism to adjust.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Claims (10)

1. The annular workpiece production line with the online visual detection system is characterized by comprising at least one group of annular workpiece production lines (1), wherein the discharge end of each annular workpiece production line (1) is connected with the visual detection system (3) through a conveying belt (2); wherein the annular workpiece production line (1) comprises:

the feeding mechanism (11) is used for feeding the annular workpiece;

the pushing mechanism (12) is arranged on one side of the discharging end of the feeding mechanism (11) and used for pushing the annular workpiece to the feeding rail (13);

the end face grinding mechanisms (14) are arranged on two sides of the feeding track (13) and are used for grinding two end faces of the annular workpiece;

the turnover mechanism (15) is arranged at the discharge end of the feeding track (13) and is used for turning over the annular workpiece;

and the discharging mechanism (16) is arranged on one side, close to the end face grinding mechanism (14), of the turnover mechanism (15) and used for pushing the annular workpiece turned inside the turnover mechanism (15) to the conveying belt (2).

2. An endless workpiece production line with an online visual inspection system according to claim 1, characterized in that the feeding mechanism (11) comprises:

the feeding rail (111), a plurality of annular workpieces are placed in the feeding rail (111);

the first push plate (112) is arranged at the feeding end of the feeding rail (111), and the first push plate (112) can move in the feeding rail (111);

the single-shaft moving mechanism (113) is connected with the first push plate (112) and is used for driving the first push plate (112) to move;

the limiting baffle (114) is arranged on one side of the discharging end of the feeding track (111), an annular workpiece can pass through the limiting baffle (114) and the feeding track (111), and the limiting baffle (114) is connected with the feeding track (13).

3. An endless workpiece production line with an online visual inspection system according to claim 2, characterized in that the pusher mechanism (12) comprises:

the first pushing cylinder (121) is fixed on the outer side of the limiting baffle (114);

and the push plate II (122) is connected with the output end of the push cylinder I (121).

4. The endless workpiece production line with an online vision inspection system of claim 1, wherein: a protective cover is arranged outside the feeding track (13), the feeding track (13) is of a Contraband-shaped structure, first openings (131) are formed in two sides of the middle of the feeding track (13), and the first openings (131) correspond to grinding wheels (141) of the end face grinding mechanism (14); a cooling water supply mechanism is further arranged in the protective cover and comprises a cooling water pipe, and a water outlet of the cooling water pipe is positioned above the first opening (131); a liquid collecting tank is further arranged below the feeding track (13), and the liquid collecting tank is used for collecting cooling water and metal chips;

the bottom of the end face grinding mechanism (14) is further connected with a servo moving mechanism, and the servo moving mechanism is used for driving the end face grinding mechanism (14) to be close to or far away from the annular workpiece.

5. The endless workpiece production line with an online vision inspection system of claim 4, wherein: pay-off track (13) still are equipped with second opening (133) in the both sides that are close to tilting mechanism (15), be equipped with brush (134) in second opening (133), brush (134) are driven by driving motor, brush (134) are used for cleaning the annular work piece after the grinding.

6. An endless workpiece production line with an on-line visual inspection system as claimed in claim 1, characterised in that said turning mechanism (15) comprises:

a support frame (151);

the storage tray (152) is rotatably arranged at the upper end of the support frame (151), a plurality of storage holes (153) are formed in the surface of the storage tray (152), and the storage holes (153) are arranged in a circular structure;

and the limiting block (154) is fixed at the upper end of the supporting frame (151) and used for preventing the annular workpiece in a vertical state from falling from the material storage hole (153).

7. An endless workpiece production line with an online visual inspection system according to claim 6, characterized in that the outfeed mechanism (16) comprises:

a second pushing cylinder (161) fixed on one side of the turnover mechanism (15);

the third push plate (162) is positioned on the rear side of the material storage disc (152), and the third push plate (162) is connected with the output end of the second push cylinder (161);

and the small conveying belt (163) is positioned at the front side of the storage tray (152), and the small conveying belt (163) is used for conveying the annular workpieces in a horizontal state to the conveying belt (2).

8. The endless workpiece production line with an online vision inspection system of claim 1, wherein the vision inspection system comprises:

the optical glass rotary table (31) is rotatably arranged, and the discharge end of the conveying belt (2) is connected with the feed end of the optical glass rotary table (31) through a buffer plate (32);

an upper surface visual detection mechanism (33), a lower surface visual detection mechanism (34), an outer diameter visual detection mechanism (35), an inner diameter visual detection mechanism (36) and a thickness detection mechanism (37) are further sequentially arranged along the rotation direction of the optical glass turntable (31);

the surface of the optical glass rotating disc (31) is further provided with a cleaning mechanism (38), the cleaning mechanism (38) is located between the feeding end and the discharging end of the optical glass rotating disc (31), and the cleaning mechanism (38) is used for cleaning the surface of the optical glass rotating disc (31).

9. The endless workpiece production line with an online vision inspection system of claim 8, wherein: the upper surface visual detection mechanism (33) comprises a CCD camera I (331) which is arranged at the upper end of the optical glass rotary table (31) and can move up and down, and a first light source (332) is arranged at the lower end of the CCD camera I (331);

the lower surface visual detection mechanism (34) comprises a second CCD camera (341) which is arranged at the lower end of the optical glass rotary table (31) and can move up and down, and a second light source (342) is arranged at the upper end of the second CCD camera (341);

the outer diameter visual detection mechanism (35) comprises an outer diameter measuring instrument (351) which is arranged at the upper end of the optical glass rotary table (31) and can move up and down;

the inner diameter visual detection mechanism (36) comprises an inner diameter measuring instrument (361) which is arranged at the upper end of the optical glass rotary table (31) and can move up and down;

the thickness detection mechanism (37) comprises a contact type displacement sensor (371) which is arranged at the upper end of the optical glass rotary disc (31) and can move up and down.

10. An endless workpiece production line with an on-line vision inspection system as set forth in claim 8 or 9, wherein: the upper end of the discharge end of the optical glass rotary disc (31) is also provided with a blanking mechanism (39), and the outer side of the discharge end of the optical glass rotary disc (31) is also sequentially provided with a finished product blanking station (310), a waste blanking station (311) and a secondary processing material station (312).

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